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WanderNerd

Flight Reliability

AA 1211 · American Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AA 1211 moved between routes during this period. Numbers below combine all of them, so treat them as background, not a verdict. For a cleaner answer, check the route you are actually flying.

Combined across all its routes

76%
Arrive within 15 minutes
16 min
Average arrival delay
2.0%
Cancelled
8 min early
Median arrival delay

Based on 506 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon67%(70 flights)
  • Tue82%(74 flights)
  • Wed83%(72 flights)
  • Thu83%(78 flights)
  • Fri77%(73 flights)
  • Sat76%(49 flights)
  • Sun63%(78 flights)
On-time by departure window
  • 6–9 AM87%(85 flights)
  • 9 AM–12 PM83%(111 flights)
  • 12–3 PM78%(102 flights)
  • 3–6 PM60%(131 flights)
  • 6–9 PM59%(17 flights)
  • 9 PM–12 AM83%(48 flights)
On-time trend by month
80%
May

Jun 60% → May 80% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202560%30
July 202543%30
August 202565%31
September 202595%38
October 202570%59
November 202593%58
December 202565%40
January 202669%42
February 202680%46
March 202686%55
April 202686%35
May 202680%30
Departures on time
76%
Diverted
0.4%
Flights flown
494
Months covered
12

Based on 506 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.